42915243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 70041600

約数和(自身を除く): 27126357

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 1823, 3363, 5469, 7847, 12761, 23541, 34637, 38283, 103911, 107557, 242459, 322671, 727377, 752899, 2043583, 2258697, 6130749, 14305081, 42915243]

約数ペア:

[(1, 42915243), (3, 14305081), (7, 6130749), (19, 2258697), (21, 2043583), (57, 752899), (59, 727377), (133, 322671), (177, 242459), (399, 107557), (413, 103911), (1121, 38283), (1239, 34637), (1823, 23541), (3363, 12761), (5469, 7847)]